Details about Diesel Marine Aeronautical engine

Sunday, December 25, 2011

Turbojet and Details about Diesel Marine Aeronautical Engine

A rurbojet is a type of gas turbine engine that was originally developed for militray fighters during Wordl War ll. A turbojet is the simple of all aircraft gas turbines.If features a compressor to draw air in and compress it, a combustion section which adds fuel ignites it, one or more turbines that extract power from the expanding exhaust gasse to drive the compressor, and an exhausst nozzle which accelerates the exhaust out back ot the engine to create thrust.

When turbojets were introdeced, the top speed of fighter out aircraft euipped with them was at lest 100 miles per hour faster than copeting piston aircraft. The relative simplicity of turbojet design lent them to wartime production. In the years after the war, the drawbacks of the turbojet gradually become apparent. Below about Mach 2, turbojets are very fuel inefficient and crated tremindous amounts of noise .

The early design also respond very slowly to power changes, a fact which killed many experienced pilots when they attenpted the transtion to jets. These drawbacks eventually led to the downfall of the pure turbojet, and whose Mach 2 airspeed pemitted the engine to be highly efficient .

Saturday, December 24, 2011

V-Type Engine and about Diesel Marine Aeronautical Engine

Cylinders in this engine are arranged in two in line banks, tiiled 30-60 degrees apart from each other. The vast mojority of V engine are water cooled . The design provides a higher power to weiht ratio than an inline engine , while still providing a small rontal area. Perhaps the most famous example of this design is the legendary Rolls-Roycel Merlin engine , a 27 litre (1649 in) 60 degree calcius V12 engine used in, among others, the Spitfires that played a major role in the Battle of Britain.

Cylinders in this engine are arrnged in two In-line banks, tited 30-60 degress apart from each other. The vast majority of V engines are watericooled . The V design provides a higher power to weight ratio than an inline engine, while still providing a small frontal area.

Perhaps the most famous example of this design is the legenday Rolls-Royce Merline engine, a 27-litre (1649 in) 60 degre. V12 engine used in, a among others, the Spitires that played a major role in the Battle of Britain .The aircraft powerplant propels the airplane and drives the various systems and V-type engines provide more horsepower than in Line engine. During the period between the world Wars.